55004520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 178070400

約数和(自身を除く): 123065880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 59, 60, 68, 85, 102, 118, 120, 136, 170, 177, 204, 236, 255, 295, 340, 354, 408, 457, 472, 510, 590, 680, 708, 885, 914, 1003, 1020, 1180, 1371, 1416, 1770, 1828, 2006, 2040, 2285, 2360, 2742, 3009, 3540, 3656, 4012, 4570, 5015, 5484, 6018, 6855, 7080, 7769, 8024, 9140, 10030, 10968, 12036, 13710, 15045, 15538, 18280, 20060, 23307, 24072, 26963, 27420, 30090, 31076, 38845, 40120, 46614, 53926, 54840, 60180, 62152, 77690, 80889, 93228, 107852, 116535, 120360, 134815, 155380, 161778, 186456, 215704, 233070, 269630, 310760, 323556, 404445, 458371, 466140, 539260, 647112, 808890, 916742, 932280, 1078520, 1375113, 1617780, 1833484, 2291855, 2750226, 3235560, 3666968, 4583710, 5500452, 6875565, 9167420, 11000904, 13751130, 18334840, 27502260, 55004520]

約数ペア:

[(1, 55004520), (2, 27502260), (3, 18334840), (4, 13751130), (5, 11000904), (6, 9167420), (8, 6875565), (10, 5500452), (12, 4583710), (15, 3666968), (17, 3235560), (20, 2750226), (24, 2291855), (30, 1833484), (34, 1617780), (40, 1375113), (51, 1078520), (59, 932280), (60, 916742), (68, 808890), (85, 647112), (102, 539260), (118, 466140), (120, 458371), (136, 404445), (170, 323556), (177, 310760), (204, 269630), (236, 233070), (255, 215704), (295, 186456), (340, 161778), (354, 155380), (408, 134815), (457, 120360), (472, 116535), (510, 107852), (590, 93228), (680, 80889), (708, 77690), (885, 62152), (914, 60180), (1003, 54840), (1020, 53926), (1180, 46614), (1371, 40120), (1416, 38845), (1770, 31076), (1828, 30090), (2006, 27420), (2040, 26963), (2285, 24072), (2360, 23307), (2742, 20060), (3009, 18280), (3540, 15538), (3656, 15045), (4012, 13710), (4570, 12036), (5015, 10968), (5484, 10030), (6018, 9140), (6855, 8024), (7080, 7769)]